Claude
d2c1efc2c4
09 shows which language level each sealed feature needs; 10 runs the Payment model through Jackson 3 (jars fetched and sha1-checked, not committed). Co-Authored-By: Claude Sonnet 5 <[email protected]> Claude-Session: https://claude.ai/code/session_01TF9JWFvJSNm6HVzswzZU5a
18 lines
761 B
Plaintext
18 lines
761 B
Plaintext
$ javac --release 16 src/ImplicitPermits.java (25.0.4.1+1-LTS)
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src/ImplicitPermits.java:4: error: sealed classes are not supported in -source 16
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public sealed class ImplicitPermits {
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^
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(use -source 17 or higher to enable sealed classes)
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1 error
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exit=1
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$ javac --release 17 src/ImplicitPermits.java (25.0.4.1+1-LTS)
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exit=0
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$ javac --release 17 src/PaymentDemo.java (25.0.4.1+1-LTS)
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src/PaymentDemo.java:11: error: patterns in switch statements are not supported in -source 17
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case Card(String last4, long amount) -> amount * 2 / 100; // 2 percent
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^
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(use -source 21 or higher to enable patterns in switch statements)
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src/PaymentDemo.java:11: error: deconstruction patterns are not supported in -source 17
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